Home / 49,867.50-68,817.15-27,511.50

Finding the Fourth Proportional to 49,867.50, 68,817.15 and 27,511.50

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Solution

The fourth proportional to 49,867.50, 68,817.15 and 27,511.50 is: 37,965.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,867.50 : 68,817.15 = 27,511.50 : x
  2. Step 2: Convert to fraction form
    49,867.50/68,817.15 = 27,511.50/x
  3. Step 3: Cross multiply
    49,867.50x = 68,817.15 × 27,511.50
  4. Step 4: Simplify right side
    49,867.50x = 1,893,263,022.23
  5. Step 5: Solve for x
    x = 1,893,263,022.23/49,867.50
  6. Step 6: Final answer
    x = 37,965.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.